Filings by year

A61M 5/31556: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198710
198800
198910
199010
199100
199200
199330
199410
199520
199630
199740
199870
199960
200060
200182
200238
200383
2004411
200529
2006311
2007510
2008420
2009313
2010612
2011911
20121235
20131216
20141812
20152415
20162336
20171813
20181318
20192425
20201516
20211223
20222012
20231517
20241114
20251414
202673

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents